Individual provider

Susan Marzolf, M.D.

Obstetrics & Gynecology Physician Medicare enrolled

Susan Marzolf, M.D. is an Obstetrics & Gynecology Physician in Twin Falls, ID, registered under NPI 1568447019.

Getting there

The practice address on file is 801 POLE LINE RD W STE 3880, Twin Falls, ID 83301. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

801 POLE LINE RD W STE 3880, Twin Falls, ID 83301 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
M-7035 ID Obstetrics & Gynecology Physician primary
33703 AZ Obstetrics & Gynecology Physician

Licences are recorded in 2 states: ID, AZ. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
3375596034
Enrollment ID
I20130521000141

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Arizona and Idaho. The practice address on file is in Twin Falls, ID, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AZ Arizona
Licence
33703
Specialty
Obstetrics & Gynecology Physician
Verify with the AZ board →
ID Idaho practice address
Licence
M-7035
Specialty
Obstetrics & Gynecology Physician
Verify with the ID board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Obstetrics & Gynecology covers

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women. NUCC Health Care Provider Taxonomy, code 207V00000X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207V00000X Obstetrics & Gynecology Physician M-7035 ID primary
207V00000X Obstetrics & Gynecology Physician 33703 AZ

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1568447019 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 7, 2005
Last updatedOct 20, 2022
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 801 POLE LINE RD W STE 3880
Twin Falls, ID 83301
(208) 814-8500
Mailing address 190 E BANNOCK ST
Boise, ID 83712
Other identifiers 86080015085259C424 · Other (AZ)
P00251227 · Other (AZ)
916455 · Medicaid (AZ)
The last update on file is Oct 20, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1568447019 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 6 8 4 4 7 0 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 3 8 8 4 5 0 2

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1568447019?
NPI 1568447019 is the National Provider Identifier assigned to Susan Marzolf, M.D. in Twin Falls, ID. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Obstetrics & Gynecology Physician cover?
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
How do I contact Susan Marzolf, M.D.?
The phone number on file with NPPES is (208) 814-8500, last updated Oct 20, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Susan Marzolf, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1568447019 a valid number?
Yes. 1568447019 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.